96 lines
3.1 KiB
Lua
96 lines
3.1 KiB
Lua
local mtsettings = minetest.settings
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local mgrsettings = Settings(minetest.get_worldpath() .. '/mapgen_rivers.conf')
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mapgen_rivers.version = "1.0"
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local previous_version_mt = mtsettings:get("mapgen_rivers_version") or "0.0"
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local previous_version_mgr = mgrsettings:get("version") or "0.0"
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if mapgen_rivers.version ~= previous_version_mt or mapgen_rivers.version ~= previous_version_mgr then
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local compat_mt, compat_mgr = dofile(minetest.get_modpath(minetest.get_current_modname()) .. "/compatibility.lua")
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if mapgen_rivers.version ~= previous_version_mt then
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compat_mt(mtsettings)
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end
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if mapgen_rivers.version ~= previous_version_mgr then
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compat_mgr(mgrsettings)
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end
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end
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mtsettings:set("mapgen_rivers_version", mapgen_rivers.version)
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mgrsettings:set("version", mapgen_rivers.version)
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function mapgen_rivers.define_setting(name, dtype, default)
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if dtype == "number" or dtype == "string" then
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local v = mgrsettings:get(name)
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if v == nil then
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v = mtsettings:get('mapgen_rivers_' .. name)
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if v == nil then
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v = default
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end
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mgrsettings:set(name, v)
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end
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if dtype == "number" then
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return tonumber(v)
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else
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return v
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end
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elseif dtype == "bool" then
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local v = mgrsettings:get_bool(name)
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if v == nil then
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v = mtsettings:get_bool('mapgen_rivers_' .. name)
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if v == nil then
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v = default
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end
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mgrsettings:set_bool(name, v)
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end
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return v
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elseif dtype == "noise" then
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local v = mgrsettings:get_np_group(name)
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if v == nil then
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v = mtsettings:get_np_group('mapgen_rivers_' .. name)
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if v == nil then
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v = default
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end
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mgrsettings:set_np_group(name, v)
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end
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return v
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end
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end
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local def_setting = mapgen_rivers.define_setting
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mapgen_rivers.settings = {
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center = def_setting('center', 'bool', true),
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blocksize = def_setting('blocksize', 'number', 15),
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sea_level = tonumber(minetest.get_mapgen_setting('water_level')),
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min_catchment = def_setting('min_catchment', 'number', 3600),
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river_widening_power = def_setting('river_widening_power', 'number', 0.5),
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riverbed_slope = def_setting('riverbed_slope', 'number', 0.4),
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distort = def_setting('distort', 'bool', true),
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biomes = def_setting('biomes', 'bool', true),
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glaciers = def_setting('glaciers', 'bool', false),
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glacier_factor = def_setting('glacier_factor', 'number', 8),
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elevation_chill = def_setting('elevation_chill', 'number', 0.25),
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grid_x_size = def_setting('grid_x_size', 'number', 1000),
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grid_z_size = def_setting('grid_z_size', 'number', 1000),
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evol_params = {
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K = def_setting('river_erosion_coef', 'number', 0.5),
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m = def_setting('river_erosion_power', 'number', 0.4),
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d = def_setting('diffusive_erosion', 'number', 0.5),
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compensation_radius = def_setting('compensation_radius', 'number', 50),
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},
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tectonic_speed = def_setting('tectonic_speed', 'number', 70),
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evol_time = def_setting('evol_time', 'number', 10),
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evol_time_step = def_setting('evol_time_step', 'number', 1),
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load_all = mtsettings:get_bool('mapgen_rivers_load_all')
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}
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local function write_settings()
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mgrsettings:write()
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end
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minetest.register_on_mods_loaded(write_settings)
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minetest.register_on_shutdown(write_settings)
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